<script setup>
import {ref} from 'vue'
import {artGetListService} from '@/api/article'
import {artDelService} from '@/api/article'
import ChannelSelect from './components/ChannelSelect.vue'
import {Edit,Delete} from '@element-plus/icons-vue'
import {formatTime} from '@/utils/format'
import ArticleEdit from './components/ArticleEdit.vue'
import { ElMessage } from 'element-plus'
 

const loading=ref(false)
 
const params = ref({
 pagenum:1,
 pagesize:4,
 cate_id:'',
 state:''
})
const articleList=ref([])
const total=ref(0)

const getArticleList=async()=>{
  loading.value=true
   const res= await artGetListService(params.value)
   articleList.value=res.data.data
   total.value=res.data.total   
   loading.value=false
}
getArticleList()
const onSizeChange=(size)=>{
  params.value.pagenum=1
  params.value.pagesize=size
  getArticleList()
}
const onCurrentChange=(page)=>{
  params.value.pagenum=page
  getArticleList()
}

const onSearch=()=>{
params.value.pagenum=1
getArticleList()
}
const onReset=()=>{
  params.value.cate_id=''
  params.value.state=''
  getArticleList()
}
const articleEditRef=ref()
const onAddArticle=()=>{
  articleEditRef.value.open({})
}
const onEditArticle=(row)=>{
  articleEditRef.value.open(row)
}
const onDeleteArticle = async(row) => {
  await  ElMessageBox.confirm('你确认删除该文章信息吗？','温馨提示',{
    type:'warning',
    confirmButtonText:'确认',
    cancelButtonText:'取消' 
  })
  await artDelService(row.id)
  ElMessage.success('删除成功')
  getArticleList()
}
const onSuccess=(way)=>{
  if(way==='add'){
    const lastPage=Math.ceil((total.value+1)/params.value.pagesize)
    params.value.pagenum=lastPage
  }
  getArticleList()
  
}
</script>
<template>
    <page-container title="文章管理">
           <template #extra>
               <el-button type="primary" @click="onAddArticle">添加文章</el-button>
           </template>
       
            <!-- 搜索表单 -->
           <el-form inline>
  <el-form-item label="文章分类：">
        <ChannelSelect v-model="params.cate_id"></ChannelSelect>
  </el-form-item>
  <el-form-item label="发布状态：">
    <el-select v-model="params.state" style="width: 220px">      
         <el-option label="已发布" value="已发布"></el-option>
        <el-option label="草稿" value="草稿"></el-option>
    </el-select>
  </el-form-item>
  <el-form-item>
      <el-button type="primary" @click="onSearch">搜索</el-button>
      <el-button @click="onReset">重置</el-button>
  </el-form-item>
</el-form>
            <!-- 表格 -->
            <el-table :data="articleList" style="width: 100%"  v-loading="loading">
  <el-table-column label="文章标题" width="400">
    <template #default="{ row }">
      <el-link type="primary" :underline="false">{{ row.title }}</el-link>
    </template>
  </el-table-column>
  <el-table-column label="分类" prop="cate_name"></el-table-column>
  <el-table-column label="发表时间" prop="pub_date">
    <template #default="{row}">
      {{ formatTime(row.pub_data) }}
    </template>
   </el-table-column>
  <el-table-column label="状态" prop="state"></el-table-column>
  <el-table-column label="操作" width="100">
    <template #default="{ row }">
      <el-button
        :icon="Edit"
        circle
        plain
        type="primary"
        @click="onEditArticle(row)"
      ></el-button>
      <el-button
        :icon="Delete"
        circle
        plain
        type="danger"
        @click="onDeleteArticle(row)"
      ></el-button>
    </template>
  </el-table-column>
  <template #empty>
    <el-empty description="没有数据" />
  </template>
</el-table>
            <!-- 分页 -->
            <el-pagination
      @size-change="onSizeChange"
      @current-change="onCurrentChange"
      background
      v-model:current-page="params.pagenum"
      v-model:page-size="params.pagesize"
      :page-sizes="[2, 3, 4, 5,10]"
      layout="jumper,total, sizes, prev, pager, next  "
      :total="total"
      style="margin-top: 20px; justify-content: flex-end;"
      >
           </el-pagination>
    </page-container>
  
    <ArticleEdit @success="onSuccess(way)" ref="articleEditRef"></ArticleEdit> 

 </template>
 
 <style lang="scss" scoped>

 </style>